sword fern · Fertilizing

sword fern · Nephrolepis exaltata
Also known as: boss fern; Boston fern; ladder fern

Boston fern is widely appreciated for its lush, feathery fronds and resilience indoors. Key care needs include consistent moisture without waterlogging and indirect light. Special care points are its preference for high humidity and avoidance of direct sunlight, as these can scorch its delicate fronds. Thus, maintaining a humid environment is essential to keep boston fern thriving.

Watering: Keep soil consistently moistSunlight: Partial shadeInformation to be completed

How to Fertilize sword fern?

Fertilize boston fern with high nitrogen fertilizer biweekly during growing seasons, spring through early autumn. Dilute to half the recommended strength to promote lush frond growth and maintain health. Reduce frequency to monthly in winter or adjust based on growth rate. Avoid over-fertilization to prevent root burn. Use liquid or granular types, ensuring even distribution and thorough soil integration. Monitor boston fern's response and adjust feeding as necessary.